# continue 嵌套循环
for i in range(1,4):
    print("语句1")
    for j in range(1,4):
        print("语句2")
        continue
        print("语句3")
    print("语句4")
print("")#换行
# break 嵌套循环，跳出整个循环
for j in range(1,6):
    print("语句1")
    for x in range(1,6):
        print("语句2")
        break #跳出本次的内层循环
        print("语句3")
    print("语句4")